3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/\\x/', "\0");

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.00718.33
8.3.50.0100.00721.21
8.3.40.0100.01018.78
8.3.30.0100.00320.37
8.3.20.0070.00020.07
8.3.10.0080.00020.95
8.3.00.0060.00322.38
8.2.180.0120.00316.63
8.2.170.0120.00322.96
8.2.160.0080.00522.06
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.80
8.2.110.0000.00920.99
8.2.100.0060.00617.97
8.2.90.0030.00619.18
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0040.00417.93
8.2.50.0060.00318.10
8.2.40.0040.00420.60
8.2.30.0000.00719.46
8.2.20.0000.00817.63
8.2.10.0030.00517.70
8.2.00.0040.00417.65
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.84
8.1.230.0040.00818.86
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0080.00317.23
8.1.180.0040.00718.10
8.1.170.0040.00718.56
8.1.160.0030.00522.13
8.1.150.0000.00718.64
8.1.140.0000.00717.45
8.1.130.0040.00417.78
8.1.120.0000.00717.44
8.1.110.0040.00417.39
8.1.100.0020.00517.38
8.1.90.0040.00417.50
8.1.80.0050.00217.48
8.1.70.0030.00317.41
8.1.60.0000.00817.59
8.1.50.0000.00717.51
8.1.40.0040.00417.53
8.1.30.0030.00517.65
8.1.20.0030.00517.63
8.1.10.0000.00817.52
8.1.00.0030.00617.38
8.0.300.0040.00418.77
8.0.290.0030.00716.75
8.0.280.0030.00318.31
8.0.270.0050.00217.11
8.0.260.0000.00618.40
8.0.250.0000.00717.03
8.0.240.0030.00617.01
8.0.230.0090.00016.93
8.0.220.0030.00316.78
8.0.210.0070.00016.79
8.0.200.0060.00016.91
8.0.190.0000.00716.96
8.0.180.0030.00316.84
8.0.170.0040.00416.88
8.0.160.0040.00416.98
8.0.150.0000.00816.86
8.0.140.0000.00916.85
8.0.130.0050.00013.21
8.0.120.0030.00516.86
8.0.110.0060.00316.93
8.0.100.0000.00716.73
8.0.90.0000.00816.94
8.0.80.0090.00616.89
8.0.70.0070.00016.79
8.0.60.0000.00816.93
8.0.50.0000.00816.77
8.0.30.0090.00917.10
8.0.20.0090.01317.40
8.0.10.0000.00717.05
8.0.00.0080.00916.79
7.4.330.0030.00315.11
7.4.320.0060.00016.49
7.4.300.0000.00716.56
7.4.290.0070.00016.43
7.4.280.0040.00416.70
7.4.270.0030.00316.58
7.4.260.0030.00313.30
7.4.250.0070.00016.70
7.4.240.0030.00316.62
7.4.230.0030.00316.60
7.4.220.0170.00316.54
7.4.210.0070.00816.61
7.4.200.0020.00516.77
7.4.190.0070.00016.73
7.4.160.0160.00016.50
7.4.150.0030.01417.40
7.4.140.0100.01317.86
7.4.130.0120.00816.59
7.4.120.0070.00916.57
7.4.110.0100.00716.62
7.4.100.0120.00416.55
7.4.90.0090.00916.67
7.4.80.0090.00619.39
7.4.70.0060.01016.34
7.4.60.0160.00616.70
7.4.50.0050.00016.46
7.4.40.0090.00322.77
7.4.30.0130.00316.64
7.4.00.0000.01615.17
7.3.330.0050.00013.23
7.3.320.0000.00513.25
7.3.310.0030.00316.41
7.3.300.0000.00716.32
7.3.290.0070.00616.19
7.3.280.0110.00816.30
7.3.270.0110.00717.40
7.3.260.0030.01318.24
7.3.250.0110.01016.49
7.3.240.0130.00316.29
7.3.230.0060.01016.50
7.3.210.0100.00716.47
7.3.200.0070.01119.39
7.3.190.0130.00316.49
7.3.180.0060.01016.59
7.3.170.0140.00316.49
7.3.160.0030.01316.39
7.3.120.0090.00314.70
7.3.10.0100.00316.27
7.3.00.0120.00516.50
7.2.330.0000.01716.55
7.2.320.0060.01216.55
7.2.310.0090.00916.71
7.2.300.0060.01616.70
7.2.290.0170.00316.61
7.2.130.0100.01016.51
7.2.120.0180.00416.70
7.2.110.0090.00716.67
7.2.100.0130.00616.85
7.2.90.0090.00916.80
7.2.80.0060.01316.77
7.2.70.0080.00816.72
7.2.60.0150.00516.69
7.2.50.0050.01316.91
7.2.40.0100.01016.68
7.2.30.0080.01016.66
7.2.20.0130.00516.60
7.2.10.0120.00516.52
7.2.00.0070.00817.64
7.1.250.0160.00515.86
7.1.200.0000.01515.91
7.1.100.0390.00717.64
7.1.70.0000.01017.19
7.1.60.0070.01819.17
7.1.50.0090.01217.04
7.1.00.0030.06322.55
7.0.200.0040.00416.99
7.0.140.0000.07721.99
7.0.60.0070.06319.92
7.0.50.0070.05317.80
7.0.40.0100.08320.10
7.0.30.0000.06020.06
7.0.20.0230.04720.05
7.0.10.0330.07020.22
7.0.00.0100.08720.05
5.6.280.0100.06721.11
5.6.210.0130.06720.66
5.6.200.0070.08718.21
5.6.190.0100.04720.35
5.6.180.0300.04020.45
5.6.170.0300.07020.49
5.6.160.0030.04020.47
5.6.150.0070.08018.08
5.6.140.0000.04018.09
5.6.130.0000.08718.15
5.6.120.0130.07021.09
5.6.110.0000.04720.95
5.6.100.0100.08320.96
5.6.90.0100.08020.91
5.6.80.0070.06720.39
5.6.70.3870.04020.34
5.5.350.0000.03320.41
5.5.340.0100.06318.02
5.5.330.0070.04320.21
5.5.320.0270.04320.50
5.5.310.0070.05020.34
5.5.300.0030.04017.92
5.5.290.0000.04318.00
5.5.280.0100.06720.88
5.5.270.0100.04320.63
5.5.260.0100.08320.95
5.5.250.0030.09020.70
5.5.240.0100.06720.18
5.4.450.0230.05319.58
5.4.440.0270.07719.42
5.4.430.0330.07319.48
5.4.420.0430.06719.20
5.4.410.0230.06019.29
5.4.400.0230.04018.81
5.4.390.0370.06718.92
5.4.380.0330.06718.88
5.4.370.0270.04019.13
5.4.360.0270.04018.92
5.4.350.0370.06319.13
5.4.340.0300.06319.16
5.4.320.0300.03719.09
5.4.310.0330.03718.82
5.4.300.0230.05719.15
5.4.290.0300.07319.08
5.4.280.0270.07319.10
5.4.270.0270.03718.78
5.4.260.0200.04019.08
5.4.250.0300.03019.21
5.4.240.0230.05019.09
5.4.230.0300.03318.91
5.4.220.0300.07718.78
5.4.210.0370.06319.23
5.4.200.0230.04018.78
5.4.190.0370.06319.05
5.4.180.0330.06719.07
5.4.170.0400.06019.07
5.4.160.0270.07719.06
5.4.150.0300.07019.05
5.4.140.0270.04716.25
5.4.130.0330.05716.45
5.4.120.0270.06716.37
5.4.110.0400.04016.19
5.4.100.0230.04016.42
5.4.90.0370.03316.34
5.4.80.0300.06716.38
5.4.70.0330.05716.33
5.4.60.0230.07316.19
5.4.50.0300.05316.32
5.4.40.0200.04016.36
5.4.30.0200.07316.38
5.4.20.0230.05016.38
5.4.10.0230.04316.39
5.4.00.0300.05015.71
5.3.290.0170.04714.70
5.3.280.0330.04014.61
5.3.270.0370.06714.61
5.3.260.0270.07314.61
5.3.250.0270.07714.61
5.3.240.0300.07014.61
5.3.230.0270.04714.61
5.3.220.0230.04714.61
5.3.210.0300.06714.61
5.3.200.0300.04314.61
5.3.190.0230.07714.65
5.3.180.0230.06314.61
5.3.170.0300.07014.61
5.3.160.0330.05314.61
5.3.150.0400.06014.61
5.3.140.0230.05314.61
5.3.130.0370.06314.61
5.3.120.0300.04314.61
5.3.110.0270.04714.63
5.3.100.0270.04314.61
5.3.90.0370.05314.61
5.3.80.0370.04014.61
5.3.70.0270.03714.61
5.3.60.0200.04014.61
5.3.50.0330.06714.61
5.3.40.0270.04314.61
5.3.30.0230.04314.61
5.3.20.0230.04714.61
5.3.10.0270.05714.61
5.3.00.0270.05314.61
5.2.170.0300.02314.61
5.2.160.0230.02714.61
5.2.150.0300.05314.61
5.2.140.0230.03014.61
5.2.130.0200.04314.61
5.2.120.0230.05014.61
5.2.110.0230.04714.61
5.2.100.0270.06014.61
5.2.90.0300.05314.61
5.2.80.0300.05314.61
5.2.70.0270.05314.61
5.2.60.0300.03014.61
5.2.50.0170.04014.61
5.2.40.0200.03014.61
5.2.30.0200.03014.61
5.2.20.0200.05314.61
5.2.10.0270.05314.61
5.2.00.0200.03714.61
5.1.60.0230.03314.61
5.1.50.0230.02714.61
5.1.40.0170.03314.61
5.1.30.0230.05014.61
5.1.20.0200.03014.61
5.1.10.0270.04314.61
5.1.00.0200.03014.61
5.0.50.0100.04314.61
5.0.40.0130.03014.61
5.0.30.0100.06014.61
5.0.20.0100.04314.61
5.0.10.0200.02014.61
5.0.00.0070.04314.61
4.4.90.0100.03314.61
4.4.80.0070.02014.61
4.4.70.0070.02714.61
4.4.60.0030.02314.61
4.4.50.0070.02314.61
4.4.40.0100.02314.61
4.4.30.0230.01014.61
4.4.20.0130.02714.61
4.4.10.0070.03714.61
4.4.00.0100.05314.61
4.3.110.0200.01714.61
4.3.100.0130.02314.61
4.3.90.0100.02714.61
4.3.80.0130.03014.61
4.3.70.0130.02314.61
4.3.60.0130.03314.61
4.3.50.0130.03314.61
4.3.40.0200.03314.61
4.3.30.0070.02714.61
4.3.20.0070.03014.61
4.3.10.0070.03714.61
4.3.00.0030.02314.61

preferences:
39.8 ms | 401 KiB | 5 Q